quarkusio · cescoffier · Mar 8, 2024 · Mar 7, 2024
diff --git a/docs/src/main/asciidoc/http-reference.adoc b/docs/src/main/asciidoc/http-reference.adoc
@@ -439,12 +439,27 @@
 |Request header                                                               |          | `%{i,request_header_name}`
 |Response header                                                              |          | `%{o,response_header_name}`
 |Vert.x Routing Context Internal Data                                         |          | `%{d,map_key}`
 |Vert.x MDC data (e.g. 'traceId' for OpenTelemetry)                           |          | `%{X,mdc-key}`
 |===
 
+Set `quarkus.http.access-log.consolidate-rerouted-requests=true` to enable support for the modifier `<`. This modifier can be used for requests that have been internally redirected to consult the original request.
+The following attributes support this modifier:
+
+
+[frame="topbot",options="header"]
+|===
+|Attribute                                                                    |Short Form|Long Form
+|First line of the request                                                    | `%<r`    | `%{<REQUEST_LINE}`
+|Request method                                                               | `%<m`    | `%{<METHOD}`
+|Request relative path                                                        | `%<R`    | `%{<REQUEST_PATH}`
+|Requested URL path                                                           | `%<U`    | `%{<REQUEST_URL}`
+|Query string (prepended with a '?' if it exists, otherwise an empty string)  | `%<q`    | `%{<QUERY_STRING}`
+|Query parameter                                                              |          | `%{<q,query_param_name}`
+|===
+
 [NOTE]
 ====
 Set `quarkus.http.record-request-start-time=true` to enable recording request start times when using any of the attributes related to logging request processing times.
 ====

 [NOTE]

diff --git a/...sions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/AccessLogConfig.java b/...sions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/AccessLogConfig.java
@@ -77,4 +77,10 @@ public class AccessLogConfig {
     @ConfigItem(defaultValue = "true")
     public boolean rotate;
 
+    /**
+     * If rerouted requests should be consolidated into one log entry
+     */
+    @ConfigItem(defaultValue = "false")
+    public boolean consolidateReroutedRequests;
+
 }
diff --git a/...ons/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/VertxHttpRecorder.java b/...ons/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/VertxHttpRecorder.java
@@ -460,7 +460,8 @@ public void handle(RoutingContext event) {
             } else {
                 receiver = new JBossLoggingAccessLogReceiver(accessLog.category);
             }
-            AccessLogHandler handler = new AccessLogHandler(receiver, accessLog.pattern, getClass().getClassLoader(),
+            AccessLogHandler handler = new AccessLogHandler(receiver, accessLog.pattern, accessLog.consolidateReroutedRequests,
+                    getClass().getClassLoader(),
                     accessLog.excludePattern);
             if (rootPath.equals("/") || nonRootPath.equals("/")) {
                 mainRouterRuntimeValue.orElse(httpRouterRuntimeValue).getValue().route()

diff --git a/...untime/src/main/java/io/quarkus/vertx/http/runtime/attribute/ExchangeAttributeParser.java b/...untime/src/main/java/io/quarkus/vertx/http/runtime/attribute/ExchangeAttributeParser.java
@@ -49,7 +49,7 @@ public int compare(ExchangeAttributeBuilder o1, ExchangeAttributeBuilder o2) {
      * <p>
      * Tokens are created according to the following rules:
      * <p>
-     * %a - % followed by single character. %% is an escape for a literal %
+     * %<?a - % followed by an optional < and a single character. %% is an escape for a literal %
      * %{.*}a? - % plus curly braces with any amount of content inside, followed by an optional character
      * ${.*} - $ followed by a curly braces to reference an item from the predicate context
      *
@@ -59,7 +59,7 @@ public int compare(ExchangeAttributeBuilder o1, ExchangeAttributeBuilder o2) {
     public ExchangeAttribute parse(final String valueString) {
         final List<ExchangeAttribute> attributes = new ArrayList<>();
         int pos = 0;
-        int state = 0; //0 = literal, 1 = %, 2 = %{, 3 = $, 4 = ${
+        int state = 0; //0 = literal, 1 = %, 2 = %{, 3 = $, 4 = ${, 5 = %<
         for (int i = 0; i < valueString.length(); ++i) {
             char c = valueString.charAt(i);
             switch (state) {
@@ -80,6 +80,8 @@ public ExchangeAttribute parse(final String valueString) {
                 case 1: {
                     if (c == '{') {
                         state = 2;
+                    } else if (c == '<') {
+                        state = 5;
                     } else if (c == '%') {
                         //literal percent
                         attributes.add(wrap(new ConstantExchangeAttribute("%")));
@@ -123,13 +125,20 @@ public ExchangeAttribute parse(final String valueString) {
                     }
                     break;
                 }
+                case 5: {
+                    attributes.add(wrap(parseSingleToken(valueString.substring(pos, i + 1))));
+                    pos = i + 1;
+                    state = 0;
+                    break;
+                }
 
             }
         }
         switch (state) {
             case 0:
             case 1:
-            case 3: {
+            case 3:
+            case 5: {
                 if (pos != valueString.length()) {
                     attributes.add(wrap(parseSingleToken(valueString.substring(pos))));
                 }

diff --git a/...untime/src/main/java/io/quarkus/vertx/http/runtime/attribute/QueryParameterAttribute.java b/...untime/src/main/java/io/quarkus/vertx/http/runtime/attribute/QueryParameterAttribute.java
@@ -3,6 +3,7 @@
 import java.util.ArrayDeque;
 import java.util.List;
 
+import io.quarkus.vertx.http.runtime.filters.OriginalRequestContext;
 import io.vertx.ext.web.RoutingContext;
 
 /**
@@ -11,14 +12,17 @@
 public class QueryParameterAttribute implements ExchangeAttribute {
 
     private final String parameter;
+    private final boolean useOriginalRequest;
 
-    public QueryParameterAttribute(String parameter) {
+    public QueryParameterAttribute(String parameter, boolean useOriginalRequest) {
         this.parameter = parameter;
+        this.useOriginalRequest = useOriginalRequest;
     }
 
     @Override
     public String readAttribute(final RoutingContext exchange) {
-        List<String> res = exchange.queryParams().getAll(parameter);
+        List<String> res = useOriginalRequest ? OriginalRequestContext.getAllQueryParams(exchange, parameter)
+                : exchange.queryParams().getAll(parameter);
         if (res == null) {
             return null;
         } else if (res.isEmpty()) {
@@ -57,7 +61,11 @@ public String name() {
         public ExchangeAttribute build(final String token) {
             if (token.startsWith("%{q,") && token.endsWith("}")) {
                 final String qp = token.substring(4, token.length() - 1);
-                return new QueryParameterAttribute(qp);
+                return new QueryParameterAttribute(qp, false);
+            }
+            if (token.startsWith("%{<q,") && token.endsWith("}")) {
+                final String qp = token.substring(5, token.length() - 1);
+                return new QueryParameterAttribute(qp, true);
             }
             return null;
         }

diff --git a/...p/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/QueryStringAttribute.java b/...p/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/QueryStringAttribute.java
@@ -1,5 +1,6 @@
 package io.quarkus.vertx.http.runtime.attribute;
 
+import io.quarkus.vertx.http.runtime.filters.OriginalRequestContext;
 import io.vertx.ext.web.RoutingContext;
 
 /**
@@ -11,19 +12,26 @@ public class QueryStringAttribute implements ExchangeAttribute {
     public static final String QUERY_STRING_SHORT = "%q";
     public static final String QUERY_STRING = "%{QUERY_STRING}";
     public static final String BARE_QUERY_STRING = "%{BARE_QUERY_STRING}";
+    public static final String ORIGINAL_QUERY_STRING_SHORT = "%<q";
+    public static final String ORIGINAL_QUERY_STRING = "%{<QUERY_STRING}";
+    public static final String ORIGINAL_BARE_QUERY_STRING = "%{<BARE_QUERY_STRING}";
 
-    public static final ExchangeAttribute INSTANCE = new QueryStringAttribute(true);
-    public static final ExchangeAttribute BARE_INSTANCE = new QueryStringAttribute(false);
+    public static final ExchangeAttribute INSTANCE = new QueryStringAttribute(true, false);
+    public static final ExchangeAttribute BARE_INSTANCE = new QueryStringAttribute(false, false);
+    public static final ExchangeAttribute INSTANCE_ORIGINAL_REQUEST = new QueryStringAttribute(true, true);
+    public static final ExchangeAttribute BARE_INSTANCE_ORIGINAL_REQUEST = new QueryStringAttribute(false, true);
 
     private final boolean includeQuestionMark;
+    private final boolean useOriginalRequest;
 
-    private QueryStringAttribute(boolean includeQuestionMark) {
+    private QueryStringAttribute(boolean includeQuestionMark, boolean useOriginalRequest) {
         this.includeQuestionMark = includeQuestionMark;
+        this.useOriginalRequest = useOriginalRequest;
     }
 
     @Override
     public String readAttribute(final RoutingContext exchange) {
-        String qs = exchange.request().query();
+        String qs = useOriginalRequest ? OriginalRequestContext.getQuery(exchange) : exchange.request().query();
         if (qs == null) {
             qs = "";
         }
@@ -51,6 +59,10 @@ public ExchangeAttribute build(final String token) {
                 return QueryStringAttribute.INSTANCE;
             } else if (token.equals(BARE_QUERY_STRING)) {
                 return QueryStringAttribute.BARE_INSTANCE;
+            } else if (token.equals(ORIGINAL_QUERY_STRING) || token.equals(ORIGINAL_QUERY_STRING_SHORT)) {
+                return QueryStringAttribute.INSTANCE_ORIGINAL_REQUEST;
+            } else if (token.equals(ORIGINAL_BARE_QUERY_STRING)) {
+                return QueryStringAttribute.BARE_INSTANCE_ORIGINAL_REQUEST;
             }
             return null;
         }

diff --git a/...p/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestLineAttribute.java b/...p/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestLineAttribute.java
@@ -1,5 +1,7 @@
 package io.quarkus.vertx.http.runtime.attribute;
 
+import io.quarkus.vertx.http.runtime.filters.OriginalRequestContext;
+import io.vertx.core.http.HttpMethod;
 import io.vertx.ext.web.RoutingContext;
 
 /**
@@ -10,19 +12,36 @@ public class RequestLineAttribute implements ExchangeAttribute {
 
     public static final String REQUEST_LINE_SHORT = "%r";
     public static final String REQUEST_LINE = "%{REQUEST_LINE}";
+    public static final String ORIGINAL_REQUEST_LINE_SHORT = "%<r";
+    public static final String ORIGINAL_REQUEST_LINE = "%{<REQUEST_LINE}";
 
-    public static final ExchangeAttribute INSTANCE = new RequestLineAttribute();
+    public static final ExchangeAttribute INSTANCE = new RequestLineAttribute(false);
+    public static final ExchangeAttribute INSTANCE_ORIGINAL_REQUEST = new RequestLineAttribute(true);
 
-    private RequestLineAttribute() {
+    private final boolean useOriginalRequest;
 
+    private RequestLineAttribute(boolean useOriginalRequest) {
+        this.useOriginalRequest = useOriginalRequest;
     }
 
     @Override
     public String readAttribute(final RoutingContext exchange) {
+        HttpMethod httpMethod;
+        String uri;
+        if (useOriginalRequest) {
+            if (!OriginalRequestContext.isPresent(exchange)) {
+                return null;
+            }
+            httpMethod = OriginalRequestContext.getMethod(exchange);
+            uri = OriginalRequestContext.getUri(exchange);
+        } else {
+            httpMethod = exchange.request().method();
+            uri = exchange.request().uri();
+        }
         StringBuilder sb = new StringBuilder()
-                .append(exchange.request().method())
+                .append(httpMethod)
                 .append(' ')
-                .append(exchange.request().uri());
+                .append(uri);
         sb.append(' ');
         String httpVersion = "-";
         switch (exchange.request().version()) {
@@ -63,6 +82,8 @@ public String name() {
         public ExchangeAttribute build(final String token) {
             if (token.equals(REQUEST_LINE) || token.equals(REQUEST_LINE_SHORT)) {
                 return RequestLineAttribute.INSTANCE;
+            } else if (token.equals(ORIGINAL_REQUEST_LINE) || token.equals(ORIGINAL_REQUEST_LINE_SHORT)) {
+                return RequestLineAttribute.INSTANCE_ORIGINAL_REQUEST;
             }
             return null;
         }

diff --git a/...runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestMethodAttribute.java b/...runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestMethodAttribute.java
@@ -1,5 +1,6 @@
 package io.quarkus.vertx.http.runtime.attribute;
 
+import io.quarkus.vertx.http.runtime.filters.OriginalRequestContext;
 import io.vertx.ext.web.RoutingContext;
 
 /**
@@ -10,16 +11,21 @@ public class RequestMethodAttribute implements ExchangeAttribute {
 
     public static final String REQUEST_METHOD_SHORT = "%m";
     public static final String REQUEST_METHOD = "%{METHOD}";
+    public static final String ORIGINAL_REQUEST_METHOD_SHORT = "%<m";
+    public static final String ORIGINAL_REQUEST_METHOD = "%{<METHOD}";
 
-    public static final ExchangeAttribute INSTANCE = new RequestMethodAttribute();
+    public static final ExchangeAttribute INSTANCE = new RequestMethodAttribute(false);
+    public static final ExchangeAttribute INSTANCE_ORIGINAL_REQUEST = new RequestMethodAttribute(true);
 
-    private RequestMethodAttribute() {
+    private final boolean useOriginalRequest;
 
+    private RequestMethodAttribute(boolean useOriginalRequest) {
+        this.useOriginalRequest = useOriginalRequest;
     }
 
     @Override
     public String readAttribute(final RoutingContext exchange) {
-        return exchange.request().method().name();
+        return useOriginalRequest ? OriginalRequestContext.getMethod(exchange).name() : exchange.request().method().name();
     }
 
     @Override
@@ -38,6 +44,8 @@ public String name() {
         public ExchangeAttribute build(final String token) {
             if (token.equals(REQUEST_METHOD) || token.equals(REQUEST_METHOD_SHORT)) {
                 return RequestMethodAttribute.INSTANCE;
+            } else if (token.equals(ORIGINAL_REQUEST_METHOD) || token.equals(ORIGINAL_REQUEST_METHOD_SHORT)) {
+                return RequestMethodAttribute.INSTANCE_ORIGINAL_REQUEST;
             }
             return null;
         }

diff --git a/...p/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestPathAttribute.java b/...p/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestPathAttribute.java
@@ -1,21 +1,27 @@
 package io.quarkus.vertx.http.runtime.attribute;
 
+import io.quarkus.vertx.http.runtime.filters.OriginalRequestContext;
 import io.vertx.ext.web.RoutingContext;
 
 public class RequestPathAttribute implements ExchangeAttribute {
 
     public static final String REQUEST_PATH = "%{REQUEST_PATH}";
     public static final String REQUEST_PATH_SHORT = "%R";
+    public static final String ORIGINAL_REQUEST_PATH = "%{<REQUEST_PATH}";
+    public static final String ORIGINAL_REQUEST_PATH_SHORT = "%<R";
 
-    public static final ExchangeAttribute INSTANCE = new RequestPathAttribute();
+    public static final ExchangeAttribute INSTANCE = new RequestPathAttribute(false);
+    public static final ExchangeAttribute INSTANCE_ORIGINAL_REQUEST = new RequestPathAttribute(true);
 
-    private RequestPathAttribute() {
+    private final boolean useOriginalRequest;
 
+    private RequestPathAttribute(boolean useOriginalRequest) {
+        this.useOriginalRequest = useOriginalRequest;
     }
 
     @Override
     public String readAttribute(final RoutingContext exchange) {
-        return exchange.request().path();
+        return useOriginalRequest ? OriginalRequestContext.getPath(exchange) : exchange.request().path();
     }
 
     @Override
@@ -32,6 +38,9 @@ public String name() {
 
         @Override
         public ExchangeAttribute build(final String token) {
+            if (token.equals(ORIGINAL_REQUEST_PATH) || token.equals(ORIGINAL_REQUEST_PATH_SHORT)) {
+                return INSTANCE_ORIGINAL_REQUEST;
+            }
             return token.equals(REQUEST_PATH) || token.equals(REQUEST_PATH_SHORT) ? INSTANCE : null;
         }
 

diff --git a/...tp/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestURLAttribute.java b/...tp/runtime/src/main/java/io/quarkus/vertx/http/runtime/attribute/RequestURLAttribute.java
@@ -1,5 +1,6 @@
 package io.quarkus.vertx.http.runtime.attribute;
 
+import io.quarkus.vertx.http.runtime.filters.OriginalRequestContext;
 import io.vertx.ext.web.RoutingContext;
 
 /**
@@ -10,16 +11,21 @@ public class RequestURLAttribute implements ExchangeAttribute {
 
     public static final String REQUEST_URL_SHORT = "%U";
     public static final String REQUEST_URL = "%{REQUEST_URL}";
+    public static final String ORIGINAL_REQUEST_URL_SHORT = "%<U";
+    public static final String ORIGINAL_REQUEST_URL = "%{<REQUEST_URL}";
 
-    public static final ExchangeAttribute INSTANCE = new RequestURLAttribute();
+    public static final ExchangeAttribute INSTANCE = new RequestURLAttribute(false);
+    public static final ExchangeAttribute INSTANCE_ORIGINAL_REQUEST = new RequestURLAttribute(true);
 
-    private RequestURLAttribute() {
+    private final boolean useOriginalRequest;
 
+    private RequestURLAttribute(boolean useOriginalRequest) {
+        this.useOriginalRequest = useOriginalRequest;
     }
 
     @Override
     public String readAttribute(final RoutingContext exchange) {
-        return exchange.request().uri();
+        return useOriginalRequest ? OriginalRequestContext.getUri(exchange) : exchange.request().uri();
     }
 
     @Override
@@ -38,6 +44,8 @@ public String name() {
         public ExchangeAttribute build(final String token) {
             if (token.equals(REQUEST_URL) || token.equals(REQUEST_URL_SHORT)) {
                 return RequestURLAttribute.INSTANCE;
+            } else if (token.equals(ORIGINAL_REQUEST_URL) || token.equals(ORIGINAL_REQUEST_URL_SHORT)) {
+                return RequestURLAttribute.INSTANCE_ORIGINAL_REQUEST;
             }
             return null;
         }